单项选择题 Our family education has a great effect ________ children.forB. withC. onD. about

单项选择题 Smoking is not _________ in the laboratories in our school.

单项选择题 ________ it was raining, many international tourists were having picnics in the woods.In spite of the fact thatB. In spite of thatC. In spiteD. In spite of